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| author | Owen Anderson <resistor@mac.com> | 2007-11-08 22:23:57 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2007-11-08 22:23:57 +0000 |
| commit | 65d2fcdd2afc2d090926680795b28804201c9d20 (patch) | |
| tree | bb6fd9b03c8d6b6b7a72da80cdad0e07ff9c9e20 /llvm/lib/CodeGen | |
| parent | 3bc8124a66ef7141c0c8ab0ce28826087301d118 (diff) | |
| download | bcm5719-llvm-65d2fcdd2afc2d090926680795b28804201c9d20.tar.gz bcm5719-llvm-65d2fcdd2afc2d090926680795b28804201c9d20.zip | |
This preserves critical edge breaking.
llvm-svn: 43911
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/TwoAddressInstructionPass.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp index b8d38dc229e..defd6ce6fbe 100644 --- a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -70,6 +70,7 @@ void TwoAddressInstructionPass::getAnalysisUsage(AnalysisUsage &AU) const { AU.addRequired<LiveVariables>(); AU.addPreserved<LiveVariables>(); AU.addPreservedID(PHIEliminationID); + AU.addPreservedID(BreakCriticalMachineEdgesID); MachineFunctionPass::getAnalysisUsage(AU); } |
